Intake/inlet Manifold With Actuator Motor for BMW

Check part compatibility by using our vehicle filter options below. If you find your car, this part is compatible.

At D2P AutoParts, we supply a premium intake (inlet) manifold complete with integrated swirl‑flap actuator motor, perfectly suited for a wide range of BMW petrol and diesel engines. This unit controls small butterfly valves (swirl flaps) within the manifold to optimize airflow, especially at low engine speeds — improving torque, fuel efficiency, and emissions. Over time, these swirl flaps become coated in carbon or wear out, leading to actuator faults, poor performance, or even risk of flap breakage. By fitting this high-quality replacement manifold, you restore reliable swirl‑flap operation, help prevent serious internal damage, and get your engine breathing properly again.

OEM Number: 8507233, 11617811299, 7811299, 11618511363, 11617800088, 11618575534, 8575534, 11617811300, 7811300, 11617804744, 7804744, 0280751004, 7800088, 8511363, 11618507233

Product details:

Placement on Vehicle : Inlet

Connector in Actuator Motor : 1 with 5 Pin Connector

Operating Mode : Electric

Voltage : 12V

Quantity: 1 Set

Our SKU: TB11618511363-8575534SET_313

All our Intake/inlet Manifold With Actuator Motor are OEM quality and reliable after market car parts. This Intake/inlet Manifold With Actuator Motor is specifically compatible with BMW: 1 Series, 3 Series, 5 Series, 6 Series, 7 Series, 8 Series, X1, X3, X4, X5, X6, X7, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

❓ FAQs — BMW Intake Manifold with Swirl‑Flap Actuator

1. What is a “swirl flap” and why is it used in BMW engines?
Swirl flaps are small valves inside the intake manifold that help generate a swirling airflow at low RPMs, improving fuel–air mixture and torque. 

2. Why do swirl-flap actuators and manifolds fail on BMWs?
Over time, carbon buildup from the EGR system and oil causes the flaps to stick, and the screws holding them can loosen.
If a flap or its fasteners break, they can detach and damage the engine — this is a well-known failure mode.

3. What are the symptoms of a failing swirl‑flap system?

• Loss of low-down torque / poor engine response

• Error codes relating to swirl-flap actuator or position

• Carbon build-up restricting airflow

• Risk of internal engine damage in severe cases

4. Can I just remove (delete) the swirl flaps instead of replacing the manifold?
Yes — many BMW owners choose to blank off or delete the swirl flaps. This involves fitting blanking plugs and optionally cleaning carbon, but may require ECU re‑learning or tuning.

5. How difficult is it to install the manifold + actuator?

• Remove the old intake manifold

• Disconnect the swirl‑flap actuator motor and wiring

• Fit the new manifold with actuators, ensuring correct gasket sealing

• Reconnect all components and clear any fault codes

• Use a diagnostic tool to check flap operation and re‑learn limits if needed

6. Do I need to calibrate or reset anything after replacement?
Yes — it's highly recommended to reset swirl‑flap position and clear any stored error codes via diagnostic software so the actuator works correctly from a known reference point.

7. Can I drive safely while the swirl‑flap actuator is damaged?
It depends: if the actuator is failing, you might get poor performance or faults. If a flap breaks loose, there is risk of serious engine damage.

8. Does carbon build-up affect swirl flaps?
Very much so. Carbon deposits from EGR and turbo breather systems can restrict flap movement. Over time this affects both performance and reliability.

9. Will this replacement improve performance?
Potentially yes — by restoring proper flap operation, you improve airflow, reduce risk of boost leaks, and remove a common failure point that can cause stalling or faults.

10. Does D2P AutoParts offer a warranty on this part?
Yes — we back this manifold + actuator unit with a 12‑month parts warranty, so you can purchase with confidence.

1. Standard Shipping (Free) - Please allow 1-3 days for your order to be delivered 
2. DPD Next Day (£4.99) - Please place orders between Monday - Thursday before 4 PM UK time. This service applies to UK Mainland orders only.
3. Royal Mail Special Special Saturday Delivery (£19) - Please place orders between Monday - Friday before 3 PM UK time. 
4. International - Rates vary based on product size. Please enquire for further details. 

We do not provide any guarantees on shipping times, as we are reliant on 3rd parties. However, we strive to ensure that our customers are always satisfied.

All products are protected by a upto 10 year worry-free warranty depending on Part 

Warranty Coverage: Eligibility: To be eligible for 10-year warranty coverage, the car part must be fitted by a certified professional mechanic. Proof of fitment, including the mechanic's certification, must be submitted to Amesplan LTD within 30 days of the part's purchase date. Please send supporting documentation to us via email.In case a purchased product becomes faulty during its warranty period, for reasons unrelated to your acts, omissions or misuse of the goods, you must promptly notify us and fill out a warranty claim form. 

Warranty Non-Coverage: We do not have any liability for any defect arising from normal wear & tear, wilful damage, negligence, tampering of the goods, incorrect fitting of the goods by you and/or a third party. We are also not liable for any abnormal working conditions, alteration or repair of the goods or a failure to follow goods manufacturers' instructions (whether oral or in writing) 

We have a 180-day return policy, which means you have 180 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging. You will also need the receipt or proof of purchase. 

For All Return buyers pay Return Postage.Returns will only be processed after we receive the approved part and a member of our team fully inspects the returned item & successfully matches the returned part to the return reason. 

For All UK orders, we offer free return. We do not offer any reimbursement of shipping costs for Any orders on original sale like Next Day Postage. 

For All Outside UK order  We do not offer any reimbursement of shipping costs for Any orders on either the original sale or the return. 

Please direct all questions to sales@d2pautoparts.com. 

Damages and issues 
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exchanges 

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds 
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund.